2120877

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 3538560

約数和(自身を除く): 1417683

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 193, 297, 333, 407, 579, 999, 1221, 1737, 2123, 3663, 5211, 6369, 7141, 10989, 19107, 21423, 57321, 64269, 78551, 192807, 235653, 706959, 2120877]

約数ペア:

[(1, 2120877), (3, 706959), (9, 235653), (11, 192807), (27, 78551), (33, 64269), (37, 57321), (99, 21423), (111, 19107), (193, 10989), (297, 7141), (333, 6369), (407, 5211), (579, 3663), (999, 2123), (1221, 1737)]